/* 悬浮�? */
.float-header {
  position: fixed;
  z-index: 11;
  top: 0;
  width: 100%;
  height: 70px;
  line-height: 70px;
  background: #fff;
  font-size: 22px;
  display: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.float-header input::-webkit-input-placeholder {
  color: #bfc2cb;
  font-weight: 400;
}
.float-header input {
  width: 1140px;
  float: left;
  height: 70px;
  line-height: 70px;
  font-size: 18px;
}
.float-header a.btn {
  width: 60px;
  height: 70px;
  color: #ff28a0;
  float: right;
  cursor: pointer;
  line-height: 70px;
  text-align: center;
}
.float-header a.btn i {
  font-size: 32px;
}
/* end */

header {
  width: 100%;
  position: relative;
  min-width: 1200px;
}
.header-banner {
  width: 100%;
  min-width: 1200px;
  height: auto;
  overflow: hidden;
}

.header-banner .showmain {
  width: 33.33%;
  min-width: 400px;
  height: 33vw;
  max-height: 590px;
  position: relative;
  overflow: hidden;
  transition: 280ms ease;
  -moz-transition: 280ms ease;
  -webkit-transition: 280ms ease;
  -o-transition: 280ms ease;
}

.showmain .mask {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: rgba(0, 0, 0, 0.6);
  transition: 280ms ease;
  -moz-transition: 280ms ease;
  -webkit-transition: 280ms ease;
  -o-transition: 280ms ease;
}

.header-banner .showmain:hover .mask {
  background: rgba(0, 0, 0, 0);
}

.showmain .bg-img {
  width: 100%;
  height: 100%;
  transition: 280ms ease;
  -moz-transition: 280ms ease;
  -webkit-transition: 280ms ease;
  -o-transition: 280ms ease;
}

.bg-img1 {
  background: url("../../../../image/project/web/bthw/homeshow1.png") no-repeat;
  background-size: cover;
}

.bg-img2 {
  background: url("../../../../image/project/web/bthw/homeshow2.png") no-repeat;
  background-size: cover;
}

.bg-img3 {
  background: url("../../../../image/project/web/bthw/homeshow3.png") no-repeat;
  background-size: cover;
}

.header-banner .showmain:hover .bg-img {
  transform: scale(1.1);
  filter: blur(2px);
  -ms-filter: blur(2px);
  -moz-filter: blur(2px);
  -webkit-filter: blur(2px);
  filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=2, MakeShadow=false);
}

.showmain .slogan {
  width: 100%;
  height: 100%;
  text-align: center;
  padding-top: 32%;
  transition: 130ms ease;
  -moz-transition: 130ms ease;
  -webkit-transition: 130ms ease;
  -o-transition: 130ms ease;
}

.showmain .slogan i {
  font-size: 90px;
  color: #fff;
  display: block;
  margin-bottom: 20px;
}

.showmain .slogan span {
  font-size: 38px;
  color: #fff;
  font-weight: 400;
}

.showmain .slogan p {
  font-size: 20px;
  font-weight: 300;
}

.showmain .slogan a {
  font-size: 20px;
  color: #fff;
  display: block;
  width: 120px;
  height: 46px;
  line-height: 46px;
  background: rgba(0, 0, 0, 0.6);
  margin: 28px auto 0;
}

.showmain .slogan a:hover {
  background: #ff28a0;
}

.showmain .slogan a,
.showmain .slogan p {
  color: #fff;
  opacity: 0;
  transition: 280ms ease;
  -moz-transition: 280ms ease;
  -webkit-transition: 280ms ease;
  -o-transition: 280ms ease;
}

.header-banner .showmain:hover .slogan a,
.header-banner .showmain:hover .slogan p {
  opacity: 1;
}

.header-banner .showmain:hover .slogan {
  transform: translateY(-66px);
}

/* 首页导航 */

header .header-nav {
  width: 100%;
  position: absolute;
  top: 0;
  z-index: 9;
  padding: 0 36px;
  display: table-cell;
}

.header-nav .nav-wrap {
  height: 70px;
  line-height: 70px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-wrap .btos-logo,
.nav-wrap .login-info {
  z-index: 4;
  position: absolute;
}
.nav-wrap .login-info {
  right: 36px;
  width: auto;
}

.header-nav .btos-logo i {
  font-size: 24px;
  color: #fff;
}

.header-nav .nav {
  width: 100%;
  height: 70px;
  line-height: 70px;
  text-align: center;
  position: relative;
  vertical-align: middle;
}

.header-nav .nav a {
  color: #fff;
  margin: 0 18px;
  font-size: 16px;
  padding-bottom: 21px;
  transition: 0ms ease;
  -moz-transition: 0ms ease;
  -webkit-transition: 0ms ease;
  -o-transition: 0ms ease;
  font-weight: 300;
}

.header-nav .nav a:hover {
  font-weight: normal;
}

.header-nav .nav a.active {
  font-weight: normal;
  border-bottom: 2px solid #fff;
}

/* 首页搜索�? */

header .header-search {
  width: 900px;
  margin: 0 auto;
  position: absolute;
  bottom: 40px;
  left: 50%;
  margin-left: -450px;
}
.header-search .mask {
  position: fixed;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.4);
  z-index: 7;
  top: 0;
  left: 0;
  display: none;
}
.header-search input {
  width: 800px;
  height: 64px;
  line-height: 64px;
  background: #fff;
  color: #222;
  padding-left: 25px;
  font-size: 18px;
  position: relative;
  z-index: 8;
}

.header-search input::-webkit-input-placeholder {
  color: #bfc2cb;
}

.header-search button {
  width: 100px;
  height: 64px;
  line-height: 64px;
  margin-left: -6px;
  vertical-align: bottom;
  position: relative;
  z-index: 8;
  background: #ff28a0;
  background: -moz-linear-gradient(left, #ff28a0 0, #c619ff 100%);
  background: -webkit-gradient(
    linear,
    left,
    right,
    color-stop(0, #ff28a0),
    color-stop(100%, #c619ff)
  );
  background: -webkit-linear-gradient(left, #ff28a0 0, #c619ff 100%);
  background: -o-linear-gradient(left, #ff28a0 0, #c619ff 100%);
  background: -ms-linear-gradient(left, #ff28a0 0, #c619ff 100%);
  background: -webkit-gradient(
    linear,
    left top,
    right top,
    from(#ff28a0),
    to(#c619ff)
  );
  background: -webkit-gradient(
    linear,
    left top,
    right top,
    color-stop(0, #ff28a0),
    to(#c619ff)
  );
  background: linear-gradient(to right, #ff28a0 0, #c619ff 100%);
}

.header-search button:hover {
  background: #e61f8e;
  background: -moz-linear-gradient(left, #e61f8e 0, #af1edf 100%);
  background: -webkit-gradient(
    linear,
    left,
    right,
    color-stop(0, #e61f8e),
    color-stop(100%, #af1edf)
  );
  background: -webkit-linear-gradient(left, #e61f8e 0, #af1edf 100%);
  background: -o-linear-gradient(left, #e61f8e 0, #af1edf 100%);
  background: -ms-linear-gradient(left, #e61f8e 0, #af1edf 100%);
  background: -webkit-gradient(
    linear,
    left top,
    right top,
    from(#e61f8e),
    to(#af1edf)
  );
  background: -webkit-gradient(
    linear,
    left top,
    right top,
    color-stop(0, #e61f8e),
    to(#af1edf)
  );
  background: linear-gradient(to right, #e61f8e 0, #af1edf 100%);
}

.header-search button i {
  color: #fff;
  font-size: 32px;
}
.header-search .drop {
  top: 65px;
}
/* 专题 */
.swiper-section {
  position: relative;
}
.best-album .title {
  text-align: center;
  padding-top: 50px;
  position: relative;
}

.best-album .title .words {
  font-size: 30px;
  color: #1c1d21;
  font-weight: bold;
  position: relative;
}

.best-album .title .words::after {
  content: "FEATURED";
  font-size: 12px;
  color: #ccc;
  position: absolute;
  left: 50%;
  margin-left: -45px;
  top: 38px;
  letter-spacing: 3.4px;
}

.best-album .title .more {
  font-size: 14px;
  color: #848895;
  padding-top: 20px;
  position: absolute;
  right: 0;
}

.best-album .title .more i {
  font-size: 12px;
  font-weight: bold;
  vertical-align: 1px;
}

.best-album .title .more:hover {
  color: #ff28a0;
}

/* end */

.album-swiper {
  width: 1300px;
  height: 250px;
  position: relative;
  margin: 30px 0 36px -50px;
}
.album-swiper .swiper-container {
  width: 1200px;
  height: 100%;
  margin: 0 auto;
}
.album-swiper .swiper-btn:hover {
  color: #1c1d21;
}

.album-swiper .swiper-btn i {
  font-size: 40px;
}

.album-swiper .swiper-content {
  width: 1200px;
  height: 210px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}
.album-swiper .swiper-wrapper {
  width: 3600px;
  position: absolute;
  top: 0;
  left: 0;
}
.swiper-button-prev,
.swiper-button-next {
  width: 60px;
  height: 90px;
  text-align: center;
  line-height: 90px;
  background: #f4f5f9;
  position: absolute;
  color: #e1e3e7;
  top: 186px;
  outline: 0;
}
.swiper-button-prev {
  left: 0;
}
.swiper-button-next {
  right: 0;
}
.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: #ebecf5;
}

.swiper-button-prev i,
.swiper-button-next i {
  font-size: 40px;
  color: #8a8c93;
}

.swiper-wrapper .swiper-slide {
  width: 1200px;
  height: 194px;
  overflow: hidden;
  float: left;
}

.swiper-wrapper .swiper-slide a {
  display: block;
  float: left;
  width: 291px;
  height: 194px;
  overflow: hidden;
  position: relative;
  float: left;
  margin-right: 12px;
}
.swiper-wrapper .swiper-slide a::after{
  content: '';
  display: block;
  width:0px;
  height:0px;
  border: 25px solid transparent;
  border-left-width: 25px;
  border-right-width: 25px;
  border-bottom-color: #FFDB28;
  position: absolute;
  left: -25px;
  top: -25px;
  transform: rotate(-45deg);
}

.swiper-wrapper .swiper-slide a:last-child {
  margin-right: 0px;
}

.swiper-wrapper .swiper-slide img {
  width: 100%;
  height: 100%;
  transition: 400ms ease;
  -moz-transition: 400ms ease;
  -webkit-transition: 400ms ease;
  -o-transition: 400ms ease;
}
.swiper-wrapper .swiper-slide a:hover img {
  transform: scale(1.1);
}
.swiper-wrapper .swiper-slide div {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  position: absolute;
  top: 0;
  left: 0;
  text-align: center;
  color: #fff;
  padding-top: 60px;
}

.swiper-wrapper .swiper-slide p {
  font-size: 25px;
  line-height: 36px;
  position: relative;
}
.swiper-wrapper .swiper-slide p::after {
  content: "";
  display: block;
  width: 30px;
  height: 2px;
  background: #fff;
  bottom: -9px;
  left: 50%;
  margin-left: -15px;
  position: absolute;
}
.swiper-wrapper .swiper-slide span {
  font-size: 14px;
  padding-top: 10px;
  display: inline-block;
  margin-top: 9px;
}

.swiper-pagination-bullet {
  width: 30px;
  height: 4px;
  background: #e1e3e7;
  display: inline-block;
  cursor: pointer;
  transition: 130ms ease;
  -moz-transition: 130ms ease;
  -webkit-transition: 130ms ease;
  -o-transition: 130ms ease;
  border-radius: 0;
  opacity: 1;
}

.swiper-pagination-bullet:hover {
  background: #bfc2cb;
}

.swiper-pagination-bullet-active {
  background: #1c1d21;
}

/* 分类导航 */

.navigation {
  text-align: center;
  position: relative;
  padding-top: 50px;
  padding-bottom: 42px;
  border-top: 1px solid #e1e3e7;
}

.navigation .navlist a {
  font-size: 30px;
  color: #222222;
  margin: 0 50px;
  position: relative;
}

.navigation .navlist a::after,
.navigation .navlist a::before {
  content: "PHOTO";
  position: absolute;
  font-size: 12px;
  color: #ccc;
  transform: translateX(-50%);
  display: none;
  left: 50%;
  bottom: -12px;
  letter-spacing: 3.4px;
}
.navigation .navlist a:nth-child(2)::after {
  content: "VIDEO";
}
.navigation .navlist a:nth-child(3)::after {
  content: "ILLUSTRATION";
}
.navigation .navlist a:nth-child(4)::after {
  content: "VECTOR";
}
.navigation .navlist a:nth-child(5)::after {
  content: "MUSIC";
}
.navigation .navlist a::before {
  content: "";
  width: 26px;
  height: 6px;
  background: #ff28a0;
  bottom: -20px;
}
.navigation .navlist a.active {
  font-weight: bold;
}
.navigation .navlist a:hover {
  font-weight: bold;
}
.navigation .navlist a:hover::before,
.navigation .navlist a:hover::after {
  display: block;
}

.navigation .navlist a.active::before,
.navigation .navlist a.active::after {
  display: block;
}

.navigation .navlist a:hover {
  color: #222222;
}
.navigation .navlist a.new b {
  width: 46px;
  height: 25px;
  background: url("../../../images/newedition/home/newicont.png") no-repeat;
  position: absolute;
  right: -46px;
  top: -12px;
}
.navigation a.more {
  position: absolute;
  right: 0;
  top: 62px;
  font-size: 14px;
  color: #848895;
}

.navigation a.more:hover {
  color: #ff28a0;
}

.navigation a.more i {
  font-size: 12px;
  vertical-align: 1px;
}

/* 分类浏览 */

.browse .title {
  text-align: center;
  font-size: 20px;
  color: #1c1d21;
  margin-top: 50px;
}

.browse .title span {
  position: relative;
}

.browse .title span::after,
.browse .title span::before {
  position: absolute;
  content: "";
  width: 12px;
  height: 1px;
  background: #1c1d21;
  top: 13px;
}

.browse .title span::after {
  left: -18px;
}

.browse .title span::before {
  right: -18px;
}

.browse ul {
  padding-top: 25px;
  padding-bottom: 25px;
}

.browse ul li {
  overflow: hidden;
  padding-bottom: 14px;
}

.browse ul a {
  display: block;
  width: 240px;
  float: left;
  text-align: left;
  color: #1c1d21;
  font-size: 14px;
  padding-left: 84px;
}
.browse ul a:hover {
  color: #ff28a0;
}

/* end */

/* 他们正在使用 */

section.company-used {
  background: #fbfbfc;
  height: auto;
  overflow: hidden;
}

.swiper-used {
  text-align: center;
  padding-top: 50px;
  position: relative;
}

.swiper-used .title {
  font-size: 30px;
  color: #1c1d21;
  position: relative;
  font-weight: bold;
}

.swiper-used .title::after {
  content: "THEY ARE USING";
  position: absolute;
  color: #cccccc;
  font-size: 12px;
  bottom: -15px;
  display: block;
  width: 100%;
  text-align: center;
  left: 0;
  letter-spacing: 3.4px;
}
.swiper-used .user-company {
  width: 1250px;
  position: relative;
  margin: 30px auto;
}
.user-company .main-w {
  overflow: hidden;
}
.user-company .use-swiper {
  width: 6000px;
}
.use-swiper ul {
  overflow: hidden;
  float: left;
}
.use-swiper ul li {
  float: left;
  width: 240px;
  height: 100px;
}
.use-swiper ul img {
  width: 100%;
}
.swiper-used .btn {
  width: 60px;
  height: 90px;
  text-align: center;
  line-height: 90px;
  background: #f4f5f9;
  position: absolute;
  color: #e1e3e7;
  top: 124px;
}
.swiper-used .btn:hover i {
  color: #8a8c93;
}
.swiper-used .btn.next {
  right: 0;
}
.swiper-used .btn.prev {
  left: 0;
}
.swiper-used .btn i {
  font-size: 30px;
}
/*  */
@media (max-width: 1440px) {
  .showmain .slogan span {
    font-size: 34px;
  }
  .showmain .slogan p {
    font-size: 18px;
  }
  .showmain .slogan a {
    margin-top: 24px;
    font-size: 18px;
    width: 110px;
    height: 40px;
    line-height: 40px;
  }
  .showmain .slogan i {
    font-size: 80px;
    margin-bottom: 10px;
  }
  .header-banner .showmain:hover .slogan {
    transform: translateY(-57px);
  }
}
@media (max-width: 1366px) {
  .showmain .slogan span {
    font-size: 30px;
  }
  .showmain .slogan p {
    font-size: 18px;
  }
  .showmain .slogan a {
    margin-top: 17px;
  }
  .showmain .slogan i {
    font-size: 70px;
    margin-bottom: 11px;
  }
  .showmain .slogan {
    padding-top: 30%;
  }
  .header-banner .showmain:hover .slogan {
    transform: translateY(-41px);
  }
}
